light NISSAN TERRANO 2004 Service Owners Manual

Schematic
YEL730E
HEADLAMP Ð Daytime Light System Ð
EL-33
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Wiring Diagram Ð DTRL Ð
TD27Ti ENGINE MODELS
YEL980E
HEADLAMP Ð Daytime Light System Ð
EL-34
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TD27Ti ENGINE MODELS
YEL731E
HEADLAMP Ð Daytime Light System Ð
Wiring Diagram Ð DTRL Ð (Cont'd)EL-35
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TD27Ti ENGINE MODELS
YEL732E
HEADLAMP Ð Daytime Light System Ð
Wiring Diagram Ð DTRL Ð (Cont'd)EL-36
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ZD30DDTi ENGINE MODELS
YEL981E
HEADLAMP Ð Daytime Light System Ð
Wiring Diagram Ð DTRL Ð (Cont'd)EL-37
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ZD30DDTi ENGINE MODELS
YEL733E
HEADLAMP Ð Daytime Light System Ð
Wiring Diagram Ð DTRL Ð (Cont'd)EL-38
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ZD30DDTi ENGINE MODELS
YEL734E
HEADLAMP Ð Daytime Light System Ð
Wiring Diagram Ð DTRL Ð (Cont'd)EL-39
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Trouble Diagnoses
DAYTIME LIGHT UNIT INSPECTION TABLE
Terminal No. Wire color ConnectionsOperated conditionVoltage (V) (Approxi-
mate values)
1 LG/RPower source for illu-
mination & tail lamp Ð1
2
2 GY/L Alternator ªLº terminal EngineRunning
12
Stopped 0
3 R/L Lighting switch 1ST×2ND position
12
OFF 0
5 GY/LPower source for head-
lamp LH Ð1
2
6 R/L Illumination & tail lamp ON (daytime light operating*)
12
OFF 0
7R Power source for head-
lamp RH Ð1
2
8 B/W Start signal Ignition switchSTART
12
ON, ACC or OFF 0
9 R/Y Headlamp LH ON (daytime light operating*)
12
OFF 0
10 B Ground Ð0
11 G Headlamp RH ON (daytime light operating*)
12
OFF 0
12 B/W Power source Ignition switchON or START
12
ACC or OFF 0
*: Daytime light operating: Lighting switch in ªOFFº position with engine running.
HEADLAMP Ð Daytime Light System Ð
EL-40
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Trouble Diagnoses
SYMPTOM: Headlamp aiming does not operate.
POWER SUPPLY CIRCUIT CHECK
(For aiming switch)
IDisconnect headlamp aiming switch
connector.
I Turn lighting switch to 1st. position.
Check voltage between headlamp aiming
switch connector terminal q
3and body
ground.
OK
ENG Check the following:
IHarness and connector
between headlamp aim-
ing switch and fuse
I 10A fuse (No. 34) in
fuse block (Refer to
ªPOWER SUPPLY
ROUTINGº, EL-8).
I Condition and operation
of ignition switch.
I Battery charge condition.
If NG, replace 10A fuse,
recharge battery or repair
ignition switch.
AIMING SWITCH CHECK
Check resistance between headlamp aim-
ing switch connector (switch side) termi-
nals q
1/q2and q3at each switch position.
OK
ENG
Replace headlamp aiming
switch
GROUND CIRCUIT CHECK FOR AIMING
MOTOR
IConnect headlamp aiming switch con-
nector.
Check continuity between headlamp aim-
ing motor connector terminal q
1and body
ground. Continuity exists ... OK
OK
ENG Repair harness or connec-
tors between aiming motor
and body ground.
POWER SUPPLY CIRCUIT CHECK
(For aiming motor unit)
ITurn lighting switch to 1st. position
Check if battery voltage exist between
headlamp aiming motor connector termi-
nals q
1andq3.
OK
ENG
Check harness between
headlamp aiming switch
and aiming motor unit.
Replace aiming motor unit.
Voltmeter terminals
Voltage (V)
(+) (þ)
q
3Ground Approx. 12
Switch
position Ohmmeter terminals
q1q3q2
00 W
1 750W
2 536W
3 274W
YEL289D
YEL290D
YEL291D
YEL292D
H
H
H
H
HEADLAMP Ð Headlamp Aiming Control Ð
EL-46
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LOW BEAM
1. Turn headlamp low beam on.
2. Use aiming adjusters to perform aiming adjustment with screwdriver !as shown in figures.
I First tighten the adjusting screws all the way and then
make adjustment by loosening the screws.
I Adjust headlamps so that main axis of light is parallel to
center line of body and is aligned with point P shown in
illustration.
I Figure to the left shows headlamp aiming pattern for driv-
ing on right side of road; for driving on left side of road,
aiming pattern is reversed.
I Dotted lines to point P in illustration show center of head-
lamp.
ªHº: Horizontal center line of headlamps
ªW
Lº: Distance between each headlamp center
ªLº: 5,000 mm (196.85 in)
ªCº: 65 mm (2.56 in)
NEL619
NEL620
NEL621
SEL254I
HEADLAMP
Aiming Adjustment (Cont'd)
EL-48
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